Re: [Xen-users] Release 0.8.0 of GPL PV Drivers for Windows

[jim burns <jim_burn@xxxxxxxxxxxxx>]

On Thursday 28 February 2008 06:07:00 am Pasi Kärkkäinen wrote:
> On Thu, Feb 28, 2008 at 02:19:40PM +0700, Fajar A. Nugraha wrote:
> > Try iperf
> >
> > The home page seems to be dead, but windows binary is here
> > http://www.noc.ucf.edu/Tools/Iperf/default.htm
> >
> > Linux (RHEL/CentOS, at least) binary should be available from
> > dag/rpmforge
>
> I can recommend iperf too.
>
> Make sure you use the same iperf version everywhere.
>
> With iperf you can measure TCP throughpuh with one or more threads, and
> also UDP throughput.. which also gives you packet loss statistics, which
> might be good to know to figure out there performance problems..
>
> (TCP automatically corrects/retransmits error packets so with TCP you just
> see poor performance in case of network/driver problems. With UDP you can
> get the actual statistics about packets transferred and dropped and figure
> out the reasons).

The home page seems to be up now ( http://dast.nlanr.net/Projects/Iperf/ ). It 
makes reference to 'patch for linux-2.6.21 kernel and above'. Did you guys do 
that, or just install the binary? Thanx.

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